by Steven Reinberg Nearly 10 million Americans are at risk for blindness from diabetic retinopathy, a new study finds. In 2021, an estimated 9.6 million people in the United States—26% of those with diabetes—had the eye illness and nearly 2 million had the most severe form, “vision-threatening diabetic retinopathy” (VTDR), researchers say. That’s 5% of those...